A protector, charger, and chiller for smartphones
A compact smartphone protector with an air pumping mechanism using a spring assembly and piezoelectric components addresses the issue of smartphone overheating by enhancing airflow and generating electricity for charging, providing an efficient, space-saving, and cost-effective solution.
Patent Information
- Application Number
- PCT/IB2024/054849
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2023-09-05
- Filing Date
- 2024-05-18
- Publication Date
- 2025-03-13
AI Technical Summary
Smartphones often overheat due to prolonged usage, and existing cooling solutions are bulky, unsightly, and consume additional power.
A compact smartphone protector that incorporates an air pumping mechanism using a spring assembly and piezoelectric components to enhance airflow and generate electricity, allowing for simultaneous cooling and charging.
The solution effectively cools smartphones without consuming additional electricity, occupies minimal space, and offers cost-effective production, while also generating electricity for charging purposes.
Smart Images

Figure IB2024054849_13032025_PF_FP_ABST
Abstract
Description
DescriptionTitle of invention: A protector, charger, and chiller for Smartphones
[0001] The smartphone protector, while safeguarding the cellphone from impact, also functions to cool the device and, by generating energy, facilitates battery charging. The cooling segment of the cellphone frame encompasses four primary components: the spring assembly section facilitating air circulation to the rear of the phone, the aperture on the frame, the battery unit, and the chamber designed for housing the valve, utilized to apply the spring component and generate air pressure. By circulating air from the back of the cellphone, not only does it aid in cooling the primary frame of the cellphone, but it also enables the storage of small electric currents in a lithium battery with the assistance of piezoelectric and through the reciprocal movement of the valve and the charging of the stored lithium battery, users can connect the charged battery to the cellphone as a power bank, thereby utilizing it to charge the cellphone.Technical field
[0002] B06B 1 / 06 - H05K 7 / 20 - H01 L 23 / 00 - F04B 17 / 00Background Art
[0003] Mobile phone and other compute device cooling architecture
[0004] United States Patent 11532536
[0005] A system for cooling a mobile phone and method for using the system are described. The system includes an active piezoelectric cooling system, a controller and an interface. The active piezoelectric cooling system is configured to be disposed in a rear portion of the mobile phone distal from a front screen of the mobile phone. The controller is configured to activate the active piezoelectric cooling system in response to heat generated by heat-generating structures of the mobile phone. The interface is configured to receive power from a mobile phone power source when the active piezoelectric cooling system is activated.
[0006] Method and apparatus to ruggedize a mobile device for public safety or mobile use
[0007] United States Patent 11075663
[0008] This present invention pertains to a method and apparatus to take a consumer grade mobile device such as a smartphone or tablet computer with or without a desktop mode and use a protective mobile device case optimized for temperature regulation and heat transfer and couple them to a vehicle or a cart based dock capable of maintaining mobile device operating temperatures when exposed to extreme high or low temperatures seasonally. A temperature control monitors thermally sensitive internal component temperatures within the mobile device and triggers heating or cooling based on preset temperature thresholds designed to protect those components.
[0009] MOBILE COOLING SYSTEM WITH VARIABLE SPEED FAN
[0010] United States Patent Application 20210108835
[0011] A mobile cooling system comprising a heat exchanger for cooling fluids, configured for efficient and cost-effective transportation without wide-load restrictions over highways. The mobile cooler can include a cooler, a motor capable of operating a fan at variable speeds, a control module and telemetry system for remote operation and monitoring, and a solar panel to provide alternative energy, all mounted on a trailer. The cooler is configured to use a fan blowing air to reduce the temperature of a fluid flowing through cooling tubing of the cooler. An engine driver may be located on the same or a separate trailer capable of supplying the cooling system with electrical power. Multiple mobile cooling systems may be efficiently utilized for operations requiring cooling of multiple fluid streams.
[0012] Heat Dissipation in a Mobile Device to Enable High-Performance Desktop Functionality
[0013] United States Patent Application 20160360644
[0014] The invention allows a mobile device such as a smart phone or tablet to be designed to dissipate heat through the battery or battery casing to the back and sides of the enclosure, which allows better passive cooling for hand-held applications, and more importantly allows the mobile device to be used as a high-performance desktop computer by plugging the mobile device into a cradle with forced-air cooling. The cradle connects to external displays, keyboards, pointing devices, storage devices, peripherals, networks, and audio devices. The invention allows a mobile device to perform desktop computing tasks on a large desktop monitor, such as browsing the Internet; writing or editing documents, emails, websites, blogs or program code; viewing, editing or converting the format of photos and videos; playing games; and playing online or downloaded videos and music, as well as allowing faster battery charging. The cradle can also be implemented in a desktop monitor, laptop frame, keyboard, large tablet, television, or projector. Finally, the invention allows all user data, system settings, operating system and applications to be kept on one device, which allows convenient backup / restore to external local storage or cloud-based storage.
[0015] Case for cooling an electronic device via an endothermic reaction
[0016] United States Patent 9608686
[0017] A case for cooling a portable electronic device, the case including a housing and a cartridge. The housing holds the electronic device and has a cartridge compartment for retaining the cartridge. The cartridge includes sets of compartments for retaining substances configured to generate an endothermic reaction when mixed or combined. Pairs of compartments are separated by a divider configured to be selectively breached. The duration of the cooling effect may be extended by periodically breaching dividers of additional compartment pairs. The magnitude of the cooling effect may be increased by breaching multiple compartment pairs at once. The case may also include electronic components for monitoring the temperature of the electronic device and automatically initiating an endothermic reaction when the temperature reaches a predetermined threshold.
[0018] Integrated mobile phone case and charger
[0019] United States Patent 9698623
[0020] An integrated mobile phone case and charger for providing both a protective casing for a mobile device which includes an integrated solar cell for charging the battery of the mobile device therein comprises a case body defined by a front piece and a back piece, with the back piece including solar cells, electrical wiring, and a charging port. The front piece and back piece are configured to releasable attached to each other to form an enclosure in which a mobile phone or other mobile device is placed and secured. The solar cells electricity to be generated to be supplied to the battery of a mobile device disposed in the integrated mobile phone case and charger. A thermoelectric cooler and an electronics control unit may additionally be included in the case body to enable selective charging and cooling of a mobile device with the generated electricity.
[0021] MOBILE DEVICE TEMPERATURE-REGULATING CASE
[0022] United States Patent Application 20210055771
[0023] A mobile device temperature-regulating case is disclosed. Mobile devices, such as tablet computers and smartphones, may be exposed to extreme temperatures, such as extreme cold and extreme heat. Under these extreme temperatures, the mobile devices may not function properly or at all. In that regard, the mobile device temperature-regulating case is configured to at least partially encase a side of the mobile device and conductively cool and / or heat the side of the mobile device. For example, a solid-state heat pump may conductively cool the side of the mobile device, with a fan convectively cooling the solid-state heat pump. In this way, temperature of the mobile device may be kept less than or greater than a predetermined temperature so that the mobile device may function properly.
[0024] Mobile device temperature-regulating case
[0025] WO2019217181A1
[0026] A mobile device temperature-regulating case is disclosed. Mobile devices, such as tablet computers and smartphones, may be exposed to extreme temperatures, such as extreme cold and extreme heat. Under these extreme temperatures, the mobile devices may not function properly or at all. In that regard, the mobile device temperature-regulating case is configured to at least partially encase a side of the mobile device and conductively cool and / or heat the side of the mobile device. For example, a solid-state heat pump may conductively cool the side of the mobile device, with a fan convectively cooling the solid-state heat pump. In this way, temperature of the mobile device may be kept less than or greater than a predetermined temperature so that the mobile device may function properly.
[0027] 3D printing type mobile phone protection model
[0028] CN213879922U
[0029] The utility model discloses a 3D prints formula cell-phone protection model, including cellphone cover, one-level lug, second grade lug, sucking disc, support frame and support framestanding groove, the earphone jack has been seted up to cell-phone cover upper end inner wall, and lower extreme one side outer wall fixedly connected with second grade lug is sheathe in to the cell-phone, and the inside intermediate layer packing in cell-phone cover back has the coolant liquid, and the support frame standing groove has been seted up at the cell-phone cover back, and the support frame is installed in the inside rotation of support frame standing groove, beneficial effect: through the coolant liquid that sets up in the cell-phone cover, when the cell-phone leads to the cell-phone overheated for long-time use at the cell-phone, absorb the heat on the cell-phone in the cell-phone cover through the coolant liquid, make the cell-phone temperature drop, thereby reached the heat dissipation cooling, the sucking disc that the cell-phone cover back set up, when not using the cell-phone, can adsorb the cell-phone cover on the desktop, thereby make the cellphone in the cell-phone cover fix at the desktop, prevent that the unexpected condition from leading to the cell-phone to drop from the desktop, thereby the security of its use has been guaranteed, moreover, the steam generator is simple in structure, and the economic loss is reduced.
[0030] Mobile phone cover convenient to dissipate heat
[0031] CN210518493U
[0032] The utility model discloses a mobile phone cover convenient for heat dissipation, which comprises an upper shell and a lower shell, wherein the upper shell and the lower shell are installed in a magnetic attraction matching way, a plurality of radiating fins are arranged and formed on the lower shell in an array way, the interval positions of the radiating fins all correspondingly pass through the lower shell, and the inner sides of the radiating fins are mutually flatly arranged with the rear surface of a mobile phone; the upper shell and the lower shell are integrally formed by aluminum alloy; the plurality of radiating fins are correspondingly and transversely arranged and molded on the lower shell; the beneficial effects are that: the cell-phone can dispel the heat through the fin, and the inferior valve of aluminum alloy material can be with the heat transfer of the heat of cell-phone to the fin, and the fin can realize dispelling the heat fast, avoids the cell-phone to lead to reducing the radiating effect because of some originally because of installing the cell-phone cover to the phenomenon that the reduction cell-phone blocks takes place.
[0033] Method and device for adjusting temperature of mobile phone
[0034] CN114501936A
[0035] The invention discloses a method and a device for adjusting the temperature of a mobile phone, in particular to the technical field of mobile phone accessories, a plurality of control devices are uniformly distributed in a back cover, when high temperature occurs at any position, the invention can not only realize that a control valve opens the opening of a spiral pipe at the corresponding position to realize the smooth circulation of liquid, but also control the movement of a touch structure, and further can automatically trigger a contact switch to control a water pump to operate, so that the water pump can circularly convey water to take away heat, thereby playing a role in cooling, and the device can automatically trigger the control device and the touch structurein a high-temperature area to realize the operation of controlling the water pump under the high- temperature condition, thereby playing the targeted heat dissipation operation, improving the significance of local heat dissipation, and assisting other positions to achieve the heat dissipation effect, thereby bringing better application prospect.Summary of invention
[0036] Electronic and communication devices have seamlessly integrated into modern life, fulfilling numerous daily tasks and serving as sources of entertainment. Since 2003, the mobile phone has become a pervasive product, with smartphones now being utilized by almost everyone. However, these days, smartphones have evolved into miniature computers that accompany us throughout the day. While these communication devices offer numerous advantages and simplify tasks, prolonged usage often results in the cellphone overheating. Cellphone overheating stands out as one of the most prevalent concerns among users, causing significant worry and inconvenience. Every smartphone user has encountered phone overheating at least once, attributable to a variety of factors. The frames designed and currently available on the market do not incorporate motors, cooling liquids, or propellers. Instead, the described invention is a remarkably simple device that not only serves as a cellphone charger but also enhances the natural airflow behind the cellphone case, effectively cooling the device.Technical problem
[0037] One of the concerns of Android and iPhone users is that the phone gets hot. The overheating of the phone is one of the most common problems of users, which worries them a lot. All smartphone users have at least once experienced overheating of their phone, which can be caused by various factors. Below are some of the factors that greatly affect the heating of the phone: normal heating of the phone, Bluetooth on, continuous use of Wi-Fi and data network, taking photos and videos on the phone, watching movies and series online, screen light and for this purpose, a variety of fans and coolers have been made to cool the phone and keep it healthy, but the disadvantages of these coolers are their ugly, large and space-consuming appearance, which create an unpleasant appearance. For this purpose, the designed phone frame did not use any kind of motor or cooling liquid or propeller. In addition to charging the phone, this frame has a spring capsule that is used as a phone holder in addition to cooling the phone.Solution of problem
[0038] To make a compact, high-efficiency cellphone cooler, featuring electricity generation capability, an Innovative Air Pumping Mechanism has been utilized. As per the blueprint (1 ), the assembly comprising the spring (3) and the flexible plastic cover (2) is designated as the air pump, housing the piezoelectric component (1 ), within the cellphone frame (5) lies a perforation (8), facilitating the inflow and outflow of air into and from the cellphone frame, the spring (3) is positioned within the cavity, with the plastic cover (2) resting on the spring, and the piezoelectric component(1 ) placed atop the spring, on the frame, an air valve (7) is positioned to regulate the inflow and outflow of air, and additionally, a rod (6) is affixed to the mobile frame, designed for occasions when the user opts not to engage the pump while still desiring cooling for the mobile. In such instances, the spring can be retracted, and the rod (6) can be rotated using the turning screw (9), effectively minimizing the occupied space of the frame. Moreover, there exists a gap (4) above the frame, serving as the collection point for the air pump and facilitating the flow of air.
[0039] While utilizing the air pump, the piezoelectric device integrated into the pump has the capability to concurrently generate electricity and this generated electricity can then be directed towards the battery or power bank, thereby facilitating energy conservation. In this method, electricity consumption is minimized, and space occupancy is reduced, and electricity generation occurs simultaneously.
[0040] Overview of the piezoelectric sensor: The piezoelectric sensor contains crystals within its structure that produce electricity when subjected to force or power.
[0041] Situated behind the primary frame lies a lithium battery configured as a power bank which is linked to the cellphone's charging part via a socket, and while cooling is in operation and mechanical energy is converted into electrical energy through piezoelectric means, this energy is stored within the battery, and at the user's discretion, it can then be utilized as a power bank for cooling purposes. A lithium battery with a maximum capacity of OOmAh is integrated behind the cellphone frame. This battery serves to store the electric power generated by piezoelectric. Additionally, a button is provided for the purpose of charging this battery in emergency situations.Advantage effects of invention
[0042] In the invented method, unlike the previous methods, there is no need to consume electricity to cool the mobile frame.
[0043] It is possible to cool the mobile phone and generate electricity at the same time.
[0044] It occupies little space.
[0045] Low cost production and manufacturingBrief description of drawings
[0046] [Fig. 1 ]: This figure shows a complete perspective view of the invention
[0047] [Fig. 2]: Back view and battery part
[0048] [Fig. 3]: Close view of the cooling partDescription of embodiments
[0049] [Fig. 1 ]: 1 . Camera part 2. Phone case 3. Piezoelectric 4. Spring 5. Flexible plastic cover6. Spring retaining rod 7. Spring retaining rod turning screw 8. Battery
[0050] [Fig. 2]: 8. Battery
[0051] [Fig. 3]: 1 . Phone case 2. Cover 8. Battery 9. Air chamberExamples
[0052] To use the mentioned device, it is enough to put the frame on the mobile phone and then when the temperature of the mobile phone increases, the user cools the mobile phone by applying force using an air pump, also, due to the fact that there is a piezoelectric on top of the air pump, it can generate electricity.Industrial applicability
[0053] The mobile phone case is widely used in the mobile phone industry, and due to the widespread use of these products, the presence of the mentioned device, which can cool the mobile phone without using electricity and also occupies little space, seems necessary and in terms of mass production, it is completely affordable and has the ability to commercialize.
Claims
Claims
1. The smartphone protector, while safeguarding the cellphone from impact, also functions to cool the device and by generating energy facilitates battery charging. The components of this frame comprise:
1. piezoelectric, 2. flexible plastic cover, 3. spring, 4. elevated portion above the frame, 5. cellphone frame, 6. Spring holding rod, 7. Air vent, 8. hole on the cellphone frame, 9. Rotatable screw for the spring holding rod, 10. battery.
2. In accordance with claim number 1 , the cooling segment of the cellphone frame encompasses four primary components: the spring assembly section facilitating air circulation to the rear of the phone, the aperture on the frame, the battery unit, and the chamber designed for housing the valve, utilized to apply the spring component and generate air pressure.
3. In accordance with claim number 2, the lever retracts into the spring upon pressing, while the valve facilitates the transfer of air to the rear of the cellphone case.
4. In accordance with claim number 3, when the spring reverts and expands, it concurrently expels the air from behind the cellphone to the exterior of the cellphone frame in a reverse manner.
5. In accordance with claim number 2, by circulating air from the back of the cellphone, not only does it aid in cooling the primary frame of the cellphone, but it also enables the storage of small electric currents in a lithium battery with the assistance of piezoelectric.
6. In accordance with claim number 5, through the reciprocal movement of the valve and the charging of the stored lithium battery, users can connect the charged battery to the cellphone as a power bank, thereby utilizing it to charge the cellphone.
Citation Information
Patent Citations
Mobile phone protection device
CN213342299U
Mobile phone and other compute device cooling architecture
US11532536B2